The boys wanted to go do some trail riding on Saturday, and since I knew I had the harness ordered for the K5 I was just a little excited to get out and I decided we were going to make a short run to Tuttle Creek to do some very mild exploring in the Duramax to see how it did offroad. Got some tools loaded up and some snacks, and got the family piled in the truck to head out.
Noticed my message center on the dash said "battery not charging". Alternator showed it was only charging around 11volts, and the battery light was also on.
Popped the hood and got my multimeter out to check actual reading at the alternator. Showed 11.2 at the plug. Well poop...
I didn't want to spend the $120 for an O'Reilly unit knowing I could get one at my work for $20 with a 12/12 so I parked it and took my boys on a hike locally instead.
It also ruined our plans for boating on Sunday (along with 40mph winds).